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nirvana33 [79]
3 years ago
9

NEED HELP NOW

Physics
1 answer:
MrMuchimi3 years ago
5 0

The child has kinetic energy (KE) because she's moving, and gravitational potential energy (GPE) because she's off the ground.

KE = 1/2mv²

KE = 1/2 (20 kg)(5 m/s)²

KE = 50 J


Ug (gravitational potential energy) = mgy

Ug = (20)(9.8)(2) = 392 J


- R3KTFORGOOD ☕

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